Linfield FC is a professional football club based in Belfast, Northern Ireland. Founded in 1886, it is one of the oldest and most successful clubs in the country, competing in the NIFL Premiership. The team's colors are blue and white, and they play their home matches at Windsor Park. The club has a rich history, having won numerous domestic league titles and cups. Linfield FC is known for its passionate fan base and has a strong rivalry with Glentoran FC, another prominent club in Belfast. The team's success has made it a significant part of Northern Irish football culture.